Finding the Fourth Proportional to 75,843,934.04, 104,663,883.84 and 41,035,860.74
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Solution
The fourth proportional to 75,843,934.04, 104,663,883.84 and 41,035,860.74 is: 56,629,084.66
Step by Step Solution
- Step 1: Write the proportion equation
75,843,934.04 : 104,663,883.84 = 41,035,860.74 : x - Step 2: Convert to fraction form
75,843,934.04/104,663,883.84 = 41,035,860.74/x - Step 3: Cross multiply
75,843,934.04x = 104,663,883.84 × 41,035,860.74 - Step 4: Simplify right side
75,843,934.04x = 4,294,972,561,765,777 - Step 5: Solve for x
x = 4,294,972,561,765,777/75,843,934.04 - Step 6: Final answer
x = 56,629,084.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.